Get the performance and modularity of the Z-Series sill with a real wood cap that meets the aesthetic requirements of your millwork package. The oak cap can be used on any Z-Series sill, providing a unique interchangibility from synthetic to real oak material. The modularity of the adjusting mechanism provides the same unmatched ease of use as any other Z-Series caps, and can be retrofitted or applied to any Z-Series nosing color, with Castle Oak as the preferred match.

Endura Products, Inc. manufactures entry door component systems that improve door construction, door installation and long-term performance in the home. Endura components improve functionality, maximize the seal between the door and the opening, and reduce air and water infiltration.